diff --git a/plugins/taskwarrior/_task b/plugins/taskwarrior/_task
index 028470616..7fd58f67a 100644
--- a/plugins/taskwarrior/_task
+++ b/plugins/taskwarrior/_task
@@ -33,25 +33,25 @@ _task_ids=($(task _ids))
 _task_config=($(task _config))
 _task_columns=($(task _columns))
 _task_modifiers=(
-	'before' \
-	'after' \
-	'none' \
-	'any' \
-	'is' \
-	'isnt' \
-	'has' \
-	'hasnt' \
-	'startswith' \
-	'endswith' \
-	'word' \
-	'noword'
+    'before' \
+    'after' \
+    'none' \
+    'any' \
+    'is' \
+    'isnt' \
+    'has' \
+    'hasnt' \
+    'startswith' \
+    'endswith' \
+    'word' \
+    'noword'
 )
 _task_conjunctions=(
-   'and' \
-   'or' \
-	'xor' \
-	'\)'
-	'\('
+    'and' \
+    'or' \
+    'xor' \
+    '\)'
+    '\('
 )
 _task_cmds=($(task _commands))
 _task_zshcmds=( ${(f)"$(task _zshcommands)"} )
@@ -68,111 +68,111 @@ word=$'[^\0]#\0'
 # priorities
 local -a task_priorities
 _regex_words values 'task priorities' \
-	'H:High' \
-	'M:Middle' \
-	'L:Low'
+    'H:High' \
+    'M:Middle' \
+    'L:Low'
 task_priorities=("$reply[@]")
 
 # projects
 local -a task_projects
 task_projects=(
-	/"$word"/
-	":values:task projects:compadd -a _task_projects"
+    /"$word"/
+    ":values:task projects:compadd -a _task_projects"
 )
 
 local -a _task_dates
 _regex_words values 'task dates' \
-	'tod*ay:Today' \
-	'yes*terday:Yesterday' \
-	'tom*orrow:Tomorrow' \
-	'sow:Start of week' \
-	'soww:Start of work week' \
-	'socw:Start of calendar week' \
-	'som:Start of month' \
-	'soy:Start of year' \
-	'eow:End of week' \
-	'eoww:End of work week' \
-	'eocw:End of calendar week' \
-	'eom:End of month' \
-	'eoy:End of year' \
-	'mon:Monday' \
-	'tue:Tuesday'\
-	'wed:Wednesday' \
-	'thu:Thursday' \
-	'fri:Friday' \
-	'sat:Saturday' \
-	'sun:Sunday'
+    'tod*ay:Today' \
+    'yes*terday:Yesterday' \
+    'tom*orrow:Tomorrow' \
+    'sow:Start of week' \
+    'soww:Start of work week' \
+    'socw:Start of calendar week' \
+    'som:Start of month' \
+    'soy:Start of year' \
+    'eow:End of week' \
+    'eoww:End of work week' \
+    'eocw:End of calendar week' \
+    'eom:End of month' \
+    'eoy:End of year' \
+    'mon:Monday' \
+    'tue:Tuesday'\
+    'wed:Wednesday' \
+    'thu:Thursday' \
+    'fri:Friday' \
+    'sat:Saturday' \
+    'sun:Sunday'
 _task_dates=("$reply[@]")
 
 local -a _task_reldates
 _regex_words values 'task reldates' \
-	'hrs:n hours' \
-	'day:n days' \
-	'1st:first' \
-	'2nd:second' \
-	'3rd:third' \
-	'th:4th, 5th, etc.' \
-	'wks:weeks'
+    'hrs:n hours' \
+    'day:n days' \
+    '1st:first' \
+    '2nd:second' \
+    '3rd:third' \
+    'th:4th, 5th, etc.' \
+    'wks:weeks'
 _task_reldates=("$reply[@]")
 
 task_dates=(
-	\( "$_task_dates[@]" \|
+    \( "$_task_dates[@]" \|
     \( /$'[0-9][0-9]#'/- \( "$_task_reldates[@]" \) \)
-	\)
+    \)
 )
 
 _regex_words values 'task frequencies' \
-	'daily:Every day' \
-	'day:Every day' \
-	'weekdays:Every day skipping weekend days' \
-	'weekly:Every week' \
-	'biweekly:Every two weeks' \
-	'fortnight:Every two weeks' \
-+ 'monthly:Every month' \
-	'quarterly:Every three months' \
-	'semiannual:Every six months' \
-	'annual:Every year' \
-	'yearly:Every year' \
-	'biannual:Every two years' \
-	'biyearly:Every two years'
+    'daily:Every day' \
+    'day:Every day' \
+    'weekdays:Every day skipping weekend days' \
+    'weekly:Every week' \
+    'biweekly:Every two weeks' \
+    'fortnight:Every two weeks' \
++   'monthly:Every month' \
+    'quarterly:Every three months' \
+    'semiannual:Every six months' \
+    'annual:Every year' \
+    'yearly:Every year' \
+    'biannual:Every two years' \
+    'biyearly:Every two years'
 _task_freqs=("$reply[@]")
 
 local -a _task_frequencies
 _regex_words values 'task frequencies' \
-	'd:days' \
-	'w:weeks' \
-	'q:quarters' \
-	'y:years'
+    'd:days' \
+    'w:weeks' \
+    'q:quarters' \
+    'y:years'
 _task_frequencies=("$reply[@]")
 
 task_freqs=(
-	\( "$_task_freqs[@]" \|
+    \( "$_task_freqs[@]" \|
      \( /$'[0-9][0-9]#'/- \( "$_task_frequencies[@]" \) \)
-	\)
+    \)
 )
 
 # attributes
 local -a task_attributes
 _regex_words -t ':' default 'task attributes' \
-	'pro*ject:Project name:$task_projects' \
-	'dep*ends:Dependency' \
-	'du*e:Due date:$task_dates' \
-	'wa*it:Date until task becomes pending:$task_dates' \
-	're*cur:Recurrence frequency:$task_freqs' \
-	'pri*ority:priority:$task_priorities' \
-	'un*til:Recurrence end date:$task_dates' \
-	'fg:Foreground color' \
-	'bg:Background color' \
-	'li*mit:Desired number of rows in report'
+    'pro*ject:Project name:$task_projects' \
+    'dep*ends:Dependency' \
+    'du*e:Due date:$task_dates' \
+    'wa*it:Date until task becomes pending:$task_dates' \
+    're*cur:Recurrence frequency:$task_freqs' \
+    'pri*ority:priority:$task_priorities' \
+    'un*til:Recurrence end date:$task_dates' \
+    'fg:Foreground color' \
+    'bg:Background color' \
+    'li*mit:Desired number of rows in report'
 task_attributes=("$reply[@]")
 
 args=(
-	\( "$task_attributes[@]" \|
-	\( /'(project|depends|due|wait|recur|priority|until|fg|bg|limit).'/- \( /$'[^:]#:'/ ":default:modifiers:compadd -S ':' -a _task_modifiers" \) \) \|
-	\( /'(rc).'/- \( /$'[^:]#:'/ ":arguments:config:compadd -S ':' -a _task_config" \) \) \|
-	\( /'(+|-)'/- \( /"$word"/ ":values:remove tag:compadd -a _task_tags" \) \) \|
-	\( /"$word"/ \)
-	\) \#
+    \( "$task_attributes[@]" \|
+    \( /'(project|depends|due|wait|recur|priority|until|fg|bg|limit).'/- \( /$'[^:]#:'/ ":default:modifiers:compadd -S ':' -a _task_modifiers" \) \) \|
+    \( /'(rc).'/- \( /$'[^:]#:'/ ":arguments:config:compadd -S ':' -a _task_config" \) \) \|
+    \( /'(+|-)'/- \( /"$word"/ ":values:remove tag:compadd -a _task_tags" \) \) \|
+    \( /"$word"/ \)
+    \) \#
 )
 _regex_arguments _task_attributes "${args[@]}"
 
@@ -181,69 +181,69 @@ _regex_arguments _task_attributes "${args[@]}"
 # filter completion
 (( $+functions[_task_filter] )) ||
 _task_filter() {
-	_task_attributes "$@"
+    _task_attributes "$@"
 
-	# TODO complete conjunctions only if the previous word is a filter expression, i.e. attribute, ID, any non-command
-	_describe -t default 'task conjunctions' _task_conjunctions
+    # TODO complete conjunctions only if the previous word is a filter expression, i.e. attribute, ID, any non-command
+    _describe -t default 'task conjunctions' _task_conjunctions
 }
 
 # merge completion
 (( $+functions[_task_merge] )) ||
 _task_merge() {
-	# TODO match URIs in .taskrc
-	_files
+    # TODO match URIs in .taskrc
+    _files
 }
 
 # push completion
 (( $+functions[_task_push] )) ||
 _task_push() {
-	# TODO match URIs in .taskrc
-	_files
+    # TODO match URIs in .taskrc
+    _files
 }
 
 # pull completion
 (( $+functions[_task_pull] )) ||
 _task_pull() {
-	# TODO match URIs in .taskrc
-	_files
+    # TODO match URIs in .taskrc
+    _files
 }
 
 # execute completion
 (( $+functions[_task_execute] )) ||
 _task_execute() {
-	_files
+    _files
 }
 
 # id-only completion
 (( $+functions[_task_id] )) ||
 _task_id() {
-	_describe -t values 'task IDs' _task_zshids
+    _describe -t values 'task IDs' _task_zshids
 }
 
 ## first level completion => task sub-command completion
 (( $+functions[_task_default] )) ||
 _task_default() {
-	local cmd ret=1
+    local cmd ret=1
 
-	integer i=1
-	while (( i < $#words ))
-	do
-		cmd="${_task_cmds[(r)$words[$i]]}"
-		if (( $#cmd )); then
-			_call_function ret _task_${cmd} ||
-				_call_function ret _task_filter ||
-					_message "No command remaining."
-			return ret
-		fi
-		(( i++ ))
-	done
+    integer i=1
+    while (( i < $#words ))
+    do
+        cmd="${_task_cmds[(r)$words[$i]]}"
+        if (( $#cmd )); then
+            _call_function ret _task_${cmd} ||
+                _call_function ret _task_filter ||
+                    _message "No command remaining."
+            return ret
+        fi
+        (( i++ ))
+    done
 
-	# update IDs
-	_task_zshids=( ${(f)"$(task _zshids)"} )
+    # update IDs
+    _task_zshids=( ${(f)"$(task _zshids)"} )
 
-	_describe -t commands 'task command' _task_zshcmds
-	_describe -t values 'task IDs' _task_zshids
-	_call_function ret _task_filter
+    _describe -t commands 'task command' _task_zshcmds
+    _describe -t values 'task IDs' _task_zshids
+    _call_function ret _task_filter
 
-	return ret
+    return ret
 }